5636136313 has 4 divisors (see below), whose sum is σ = 5664746340. Its totient is φ = 5607526288.

The previous prime is 5636136281. The next prime is 5636136323. The reversal of 5636136313 is 3136316365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5569338384 + 66797929 = 74628^2 + 8173^2 .

It is a cyclic number.

It is not a de Polignac number, because 5636136313 - 2⁵ = 5636136281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5636136323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14304718 + ... + 14305111.

It is an arithmetic number, because the mean of its divisors is an integer number (1416186585).

Almost surely, 2^5636136313 is an apocalyptic number.

It is an amenable number.

5636136313 is a deficient number, since it is larger than the sum of its proper divisors (28610027).

5636136313 is a wasteful number, since it uses less digits than its factorization.

5636136313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28610026.

The product of its digits is 87480, while the sum is 37.

The square root of 5636136313 is about 75074.2053770801. The cubic root of 5636136313 is about 1779.6195282628.

The spelling of 5636136313 in words is "five billion, six hundred thirty-six million, one hundred thirty-six thousand, three hundred thirteen".